Context class

Maintains the state of user interaction within a UI context.

The Context class tracks the cursor position and manages interactive components that can receive focus or hover states. It acts as a central store for determining which component should respond to keyboard or mouse input at any given time.

Constructors

Context()

Properties

componentInstances → List<InteractableComponentInstance>

All interactive components registered for focus and hover tracking.

final

currentComponent ↔ InteractableComponentInstance?

The component that currently has keyboard focus, if any.

getter/setter pair

currentComponentIndex ↔ int

Index of the currentComponent in componentInstances.

getter/setter pair

cursorX ↔ int

Current X position of the cursor in the UI.

getter/setter pair

cursorY ↔ int

Current Y position of the cursor in the UI.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

hoveredComponent ↔ InteractableComponentInstance?

The component currently under the mouse cursor (hovered), if any.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

setInitialCursorPosition(int x, int y) → void

Sets the initial cursor position within the UI.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited